名词中文翻译1
中文翻译：Unknown
同义词：
['norm', 'normative']
例句：
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1. The standard for measuring the height of a tree is 6 feet.
测量树木高度的标准是6英尺。
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2. The company's standards for quality control are very high.
该公司对质量控制的标准非常高。
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3. Standards vary by country and region.
标准因国家和地区而异。